//
//  TransacionViewModel.h
//  Futures
//
//  Created by Cheng on 2017/7/13.
//  Copyright © 2017年 Cheng. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface TransacionViewModel : NSObject

+ (void)requestSymbolsWithBlock:(void (^)(id obj))block;

+ (void)requestHoldingWithBlck:(void (^)(id obj))block;

+ (void)requestCloseOderWithBlck:(void (^)(id obj))block;

@end
